<!--
@SCRIPT:
  true.accessibilityAttributeNames.has(AXARIABusy)
  true.accessibilityAttributeValue(AXARIABusy)
  false.accessibilityAttributeNames.has(AXARIABusy)
  false.accessibilityAttributeValue(AXARIABusy)
  none.accessibilityAttributeNames.has(AXARIABusy)
  none.accessibilityAttributeValue(AXARIABusy)
-->
<!DOCTYPE html>
<div id="true" aria-busy="true"></div>
<div id="false" aria-busy="false"></div>
<div id="none" role="button"></div>
